CN220626156U - Aldehyde-free adhesive strength test device - Google Patents
Aldehyde-free adhesive strength test device Download PDFInfo
- Publication number
- CN220626156U CN220626156U CN202321936356.7U CN202321936356U CN220626156U CN 220626156 U CN220626156 U CN 220626156U CN 202321936356 U CN202321936356 U CN 202321936356U CN 220626156 U CN220626156 U CN 220626156U
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- test
- fixedly connected
- box
- free adhesive
- formaldehyde
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- 238000007718 adhesive strength test Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 122
- 239000000853 adhesive Substances 0.000 claims abstract description 40
- 230000001070 adhesive effect Effects 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009864 tensile test Methods 0.000 abstract description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 4
- 239000002516 radical scavenger Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides an aldehyde-free adhesive strength test device. The formaldehyde-free adhesive strength test device comprises: the test box is fixedly connected to the top of the base, two protection boxes are fixedly connected to the top of the test box through supporting bolts, a humidifier is arranged in one protection box, a first conveying pipe is fixedly connected to an outlet of the humidifier, a heater is arranged in the other protection box, and a second conveying pipe is fixedly connected to an air outlet of the heater. According to the formaldehyde-free adhesive strength test device, air in the test box is circulated through the ventilator to enable the test box to return to normal temperature and normal humidity, then the test is conducted from the environment in the new control test box through the heater and the humidifier, through the device, tensile tests can be conducted on formaldehyde-free adhesive test samples in the test box under environments with different humidity and heat simulated, and accuracy of test data can be improved.
Description
Technical Field
The utility model relates to the technical field of strength test of aldehyde-free adhesives, in particular to a strength test device of an aldehyde-free adhesive.
Background
Formaldehyde-free adhesive is formaldehyde-free adhesive, and is mainly used in the industries of artificial boards and building materials, the harm of formaldehyde is more and more important, and formaldehyde is colorless and easily soluble irritant gas, and has great harm to human bodies.
The adhesive strength is a main performance index of the adhesive, the adhesive strength is the adhesive strength born on a unit adhesive surface, and the adhesive strength mainly comprises the cohesive strength of the adhesive layer and the adhesive strength between the adhesive layer and the adhered surface, so that the adhesive strength is particularly important to test, and if the test cannot reach the standard, the adhesive strength cannot be put into the market.
The existing formaldehyde-free bonding and strength test generally comprises bonding two test articles together through an adhesive, obtaining strength data through a tensile test under normal temperature environment, wherein the strength of the formaldehyde-free adhesive is generally different under different environments, and the existing formaldehyde-free adhesive test device cannot adjust different temperatures and humidity according to requirements in the test process, so that the accuracy of the formaldehyde-free adhesive test data is affected.
Accordingly, there is a need to provide an aldehyde-free adhesive strength testing device that solves the above-described technical problems.
Disclosure of Invention
The utility model provides an aldehyde-free adhesive strength test device, which solves the problem that the accuracy of test data is affected by the fact that the internal environment of the conventional aldehyde-free adhesive strength test device is generally fixed and the strength test is carried out on the aldehyde-free adhesive in a normal-temperature environment.
In order to solve the technical problems, the formaldehyde-free adhesive strength test device provided by the utility model comprises: a base;
the test box is fixedly connected to the top of the base, the top of the test box is fixedly connected with two protective boxes through supporting bolts, a humidifier is arranged in one protective box, a first conveying pipe is fixedly connected to an outlet of the humidifier, a heater is arranged in the other protective box, a second conveying pipe is fixedly connected to an air outlet of the heater, a conveying port is fixedly connected to the other end of the second conveying pipe, a sealing assembly is fixedly connected to the back of the inner wall of the test box, a ventilating fan is fixedly connected to the back of the test box, strength test assemblies are arranged at positions, close to two sides, of the bottom of the inner wall of the test box, aldehyde-free adhesive test samples are arranged between the two strength test assemblies through mounting blocks, and monitors are fixedly connected to positions, close to the top, of two sides of the inner wall of the test box;
the protection door, the protection door rotates the front of connecting at the test box, the protection door is transparent material, and open has been seted up at the back of test box inner wall, and the closure assembly is the current equipment that can electronically seal the opening, and the scavenger fan is installed in the back position of closure assembly, and the monitor contains temperature sensor and humidity transducer, and humidifier and heater are the equipment that current ripe can provide moisture and steam.
Preferably, the air suction openings are formed in the top of the protection box, the dust screen is fixedly connected to the top of the protection box, and the dust screen is used for preventing dust from entering the inside of the test box through the heater and the humidifier.
Preferably, the top of the test box is located at the front middle position and is fixedly connected with a display, the top of the display is fixedly connected with a control screen, and the display displays specific data in the test box.
Preferably, two sides that the intensity test subassembly is on the back are close to the equal fixedly connected with installation pipe in top intermediate position, the equal fixedly connected with hydraulic stem in one side of installation pipe inner wall, and the installation pipe is installed on the intensity test subassembly.
Preferably, one end of each hydraulic rod is fixedly connected with a fixing buckle through a tension sensor, the other side of each fixing buckle is fixedly connected with a mounting block through a connector, and the connectors are fixed on the fixing buckles through bolts and can be detached.
Preferably, two bayonet sockets are all seted up on one side that the installation piece is adjacent, the inside of bayonet socket all is provided with the fixture block, one side that the fixture block is adjacent all is provided with no aldehyde adhesive test sample, and the shape of fixture block and bayonet socket can refer to fig. 5, and no aldehyde adhesive test sample is the sample through no aldehyde adhesive bonding test together.
Compared with the related art, the formaldehyde-free adhesive strength test device provided by the utility model has the following beneficial effects:
the utility model provides an aldehyde-free adhesive strength test device, when the strength of an aldehyde-free adhesive machine in different environments is required, an aldehyde-free adhesive test sample is firstly installed between strength test components through an installation block, then a protective door is closed to enable the inside of a test box to form a relatively airtight space, then a humidifier and a heater are sequentially started to convey moisture and heat to the inside of the test box through a first conveying pipe and a second conveying pipe, meanwhile, a monitor in the test box monitors the inside environment of the test box in real time, after the corresponding test condition is met, a hydraulic rod is started to carry out a tensile test on the aldehyde-free adhesive test sample, if the inside environment of the test box is required to be converted, the closed component is only required to be opened through a control screen, and meanwhile, air in the test box is circulated through a ventilating fan to enable the test box to be recovered to normal temperature and normal humidity, then the humidifier is controlled to test the inside environment of the test box, the aldehyde-free adhesive test sample can be subjected to a tensile test under the environment of different humidity and heat conditions in the test box through the test box, and the accuracy of test data can be increased.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of an aldehyde-free adhesive strength testing apparatus according to the present utility model;
FIG. 2 is a schematic diagram of a humidifier according to the present utility model;
FIG. 3 is a schematic view of a construction of a mounting tube according to the present utility model;
FIG. 4 is a schematic view of a hydraulic stem according to the present utility model;
fig. 5 is a schematic structural diagram of a fixture block according to the present utility model.
Reference numerals in the drawings: 1. base, 2, test box, 3, mounting tube, 4, guard gate, 5, support bolt, 6, first conveyer pipe, 7, dust screen, 8, the protective housing, 9, display, 10, control panel, 11, second conveyer pipe, 12, delivery port, 13, closing component, 14, connector, 15, mounting block, 16, aldehyde-free adhesive test sample, 17, fixation knot, 18, tension sensor, 19, strength test component, 20, inlet scoop, 21, humidifier, 22, heater, 23, scavenger fan, 24, hydraulic stem, 25, bayonet, 26, fixture block, 27, monitor.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an aldehyde-free adhesive strength testing apparatus according to the present utility model; FIG. 2 is a schematic diagram of a humidifier according to the present utility model; FIG. 3 is a schematic view of a construction of a mounting tube according to the present utility model; FIG. 4 is a schematic view of a hydraulic stem according to the present utility model; fig. 5 is a schematic structural diagram of a fixture block according to the present utility model. The formaldehyde-free adhesive strength test apparatus includes: a base 1;
the test box 2 is fixedly connected to the top of the base 1, the top of the test box 2 is fixedly connected with two protective boxes 8 through a supporting bolt 5, a humidifier 21 is arranged in one protective box 8, a first conveying pipe 6 is fixedly connected to an outlet of the humidifier 21, a heater 22 is arranged in the other protective box 8, a second conveying pipe 11 is fixedly connected to an air outlet of the heater 22, a conveying port 12 is fixedly connected to the other end of the second conveying pipe 11, a sealing component 13 is fixedly connected to the back of the inner wall of the test box 2, a ventilating fan 23 is fixedly connected to the back of the test box 2, strength test components 19 are arranged at positions, close to two sides, of the bottom of the inner wall of the test box 2, of the test sample 16 without aldehyde adhesive are arranged between the two strength test components 19 through mounting blocks 15, and monitors 27 are fixedly connected to positions, close to the top, of two sides of the inner wall of the test box 2;
the guard gate 4, guard gate 4 rotates the front of connecting at test chamber 2, guard gate 4 is transparent material, and open has been seted up at the back of test chamber 2 inner wall, and closure assembly 13 is the current equipment that can electronically seal the opening, and scavenger fan 23 is installed in closure assembly 13's back position, and monitor 27 contains temperature sensor and humidity transducer.
The air suction ports 20 are formed in the top of the protection box 8, the dust screen 7 is fixedly connected to the top of the protection box 8, and the dust screen 7 prevents dust from entering the inside of the test box 2 through the heater 22 and the humidifier 21.
The top of the test box 2 is located in the front middle position and fixedly connected with a display 9, the top of the display 9 is fixedly connected with a control screen 10, and the display 9 displays specific data in the test box 2.
The two opposite sides of the strength test assembly 19 are fixedly connected with the mounting pipe 3 near the middle position of the top, and one side of the inner wall of the mounting pipe 3 is fixedly connected with the hydraulic rod 24.
One end of each hydraulic rod 24 is fixedly connected with a fixing buckle 17 through a tension sensor 18, and the other side of each fixing buckle 17 is fixedly connected with a mounting block 15 through a connector 14.
Bayonet sockets 25 are formed in two adjacent sides of the mounting blocks 15, clamping blocks 26 are arranged in the bayonet sockets 25, aldehyde-free adhesive test samples 16 are arranged on adjacent sides of the clamping blocks 26, and the clamping blocks 26 and the bayonet sockets 25 can be in a shape shown in fig. 5.
The working principle of the formaldehyde-free adhesive strength test device provided by the utility model is as follows:
the aldehyde-free adhesive test sample 16 is firstly arranged between the strength test assemblies 19 through the mounting blocks 15, the protective door 4 is closed to enable the inside of the test box 2 to form a relatively airtight space, then the humidifier 21 and the heater 22 are sequentially started to convey moisture and heat to the inside of the test box 2 through the first conveying pipe 6 and the second conveying pipe 11, meanwhile, the monitor 27 in the test box 2 monitors the internal environment of the test box 2 in real time, after corresponding test conditions are met, the hydraulic rod 24 is started to carry out tensile test on the aldehyde-free adhesive test sample 16, if the internal environment of the test box 2 is required to be converted, the sealing assembly 13 is only required to be opened through the control screen 10, meanwhile, the air in the test box 2 is circulated through the ventilating fan 23 to enable the test box 2 to be recovered to normal temperature and normal humidity, and then the heater 22 and the humidifier 21 are controlled from the new internal environment of the test box 2 to carry out test.
Compared with the related art, the formaldehyde-free adhesive strength test device provided by the utility model has the following beneficial effects:
when the strength of the formaldehyde-free adhesive machine in different environments is required, the formaldehyde-free adhesive test sample 16 is firstly installed between the strength test assemblies 19 through the installation blocks 15, the protective door 4 is closed to enable the inside of the test box 2 to form a relatively airtight space, then the humidifier 21 and the heater 22 are sequentially started to convey moisture and heat to the inside of the test box 2 through the first conveying pipe 6 and the second conveying pipe 11, meanwhile, the monitor 27 in the test box 2 monitors the internal environment of the test box 2 in real time, after the corresponding test conditions are met, the hydraulic rod 24 is started to carry out a tensile test on the formaldehyde-free adhesive test sample 16, if the internal environment of the test box 2 is required to be converted, the sealing assembly 13 is only required to be opened through the control screen 10, and meanwhile, the air in the test box 2 is circulated through the ventilating fan 23 to enable the air circulation of the test box 2 to be restored to normal temperature and normal humidity, then the humidifier 21 is sequentially started to carry out a test from the internal environment of the new control test box 2, the formaldehyde-free adhesive test sample 16 can be simulated in the environment of different humidity and heat degrees in the test box 2 through the device, and the accuracy of test data can be increased.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An aldehyde-free adhesive strength test apparatus, comprising: a base (1);
the device comprises a test box (2), wherein the test box (2) is fixedly connected to the top of a base (1), the top of the test box (2) is fixedly connected with two protection boxes (8) through a supporting bolt (5), a humidifier (21) is arranged in one protection box (8), a first conveying pipe (6) is fixedly connected to the outlet of the humidifier (21), a heater (22) is arranged in the other protection box (8), a second conveying pipe (11) is fixedly connected to the air outlet of the heater (22), a conveying port (12) is fixedly connected to the other end of the second conveying pipe (11), a sealing component (13) is fixedly connected to the back of the inner wall of the test box (2), a ventilating fan (23) is fixedly connected to the back of the test box (2), strength test components (19) are arranged at positions, close to two sides, of the bottom of the inner wall of the test box (2), of the two strength test components (19) are provided with aldehyde-free adhesive test samples (16) through mounting blocks (15), and monitors (27) are fixedly connected to the positions, close to the tops of the two sides of the inner wall of the test box (2), of the inner wall of the test box.
The protection door (4), protection door (4) rotate the front of connecting at test chamber (2), protection door (4) are transparent protection door.
2. The formaldehyde-free adhesive strength test device according to claim 1, wherein the top of the protective box (8) is provided with air suction ports (20), and the top of the protective box (8) is fixedly connected with a dust screen (7).
3. The formaldehyde-free adhesive strength test device according to claim 1, wherein a display (9) is fixedly connected to the top of the test box (2) at the front middle position, and a control screen (10) is fixedly connected to the top of the display (9).
4. The formaldehyde-free adhesive strength test device according to claim 1, wherein two strength test components (19) are fixedly connected with a mounting pipe (3) at the middle position near the top on the opposite sides, and a hydraulic rod (24) is fixedly connected with one side of the inner wall of the mounting pipe (3).
5. The formaldehyde-free adhesive strength test device according to claim 4, wherein one ends of the two hydraulic rods (24) are fixedly connected with fixing buckles (17) through tension sensors (18), and the other sides of the two fixing buckles (17) are fixedly connected with mounting blocks (15) through connectors (14).
6. The formaldehyde-free adhesive strength test device according to claim 5, wherein two adjacent sides of the mounting blocks (15) are provided with bayonets (25), clamping blocks (26) are arranged in the bayonets (25), and formaldehyde-free adhesive test samples (16) are arranged on adjacent sides of the clamping blocks (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936356.7U CN220626156U (en) | 2023-07-22 | 2023-07-22 | Aldehyde-free adhesive strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936356.7U CN220626156U (en) | 2023-07-22 | 2023-07-22 | Aldehyde-free adhesive strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626156U true CN220626156U (en) | 2024-03-19 |
Family
ID=90232718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321936356.7U Active CN220626156U (en) | 2023-07-22 | 2023-07-22 | Aldehyde-free adhesive strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626156U (en) |
-
2023
- 2023-07-22 CN CN202321936356.7U patent/CN220626156U/en active Active
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